<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>

<body>
  <script>
    // 对象解构
    // const obj = {
    //   age: 18,
    //   uname: '胡俊杰',
    //   family: {
    //     ssAge: 19,
    //     ssname: '刘洁琳'
    //   }
    // }
    // const { age, uname, family: { sssAge, ssname } } = obj

    const [arr] = [{
      uname: '张三', age: 18, family: {
        matherUname: '王六',
        matherAge: 28
      }
    }]
    console.log(arr);
    const { uname, age, family: { matherUname, matherAge } } = arr
    console.log(uname);
  </script>
</body>

</html>